[INFO] cloning repository https://github.com/djboardman/lambda
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/djboardman/lambda" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjboardman%2Flambda", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjboardman%2Flambda'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 30178699a58b2bfdcdd960f0b396864b9795fdb5
[INFO] testing djboardman/lambda against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjboardman%2Flambda" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/djboardman/lambda on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/djboardman/lambda
[INFO] finished tweaking git repo https://github.com/djboardman/lambda
[INFO] tweaked toml for git repo https://github.com/djboardman/lambda written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/djboardman/lambda already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v1.0.78
[INFO] [stderr]   Downloaded pest_vm v2.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5548c346d574effad4520b46537c45fe634efad417320ae91f5dcd695c5399a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f5548c346d574effad4520b46537c45fe634efad417320ae91f5dcd695c5399a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5548c346d574effad4520b46537c45fe634efad417320ae91f5dcd695c5399a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5548c346d574effad4520b46537c45fe634efad417320ae91f5dcd695c5399a", kill_on_drop: false }`
[INFO] [stdout] f5548c346d574effad4520b46537c45fe634efad417320ae91f5dcd695c5399a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0142de142a26e941937a7805cafdb3f8c6c3b47f5c73a3c28497e51330400399
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0142de142a26e941937a7805cafdb3f8c6c3b47f5c73a3c28497e51330400399", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.78
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling pest_vm v2.1.0
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling lambda v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Application`
[INFO] [stdout]   --> src/parser.rs:11:3
[INFO] [stdout]    |
[INFO] [stdout] 11 |   Application,
[INFO] [stdout]    |   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Function`
[INFO] [stdout]   --> src/parser.rs:12:3
[INFO] [stdout]    |
[INFO] [stdout] 12 |   Function,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Name`
[INFO] [stdout]   --> src/parser.rs:13:3
[INFO] [stdout]    |
[INFO] [stdout] 13 |   Name
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `node_type`
[INFO] [stdout]   --> src/parser.rs:18:3
[INFO] [stdout]    |
[INFO] [stdout] 18 |   node_type: NodeType,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]   --> src/parser.rs:19:3
[INFO] [stdout]    |
[INFO] [stdout] 19 |   value: Option<String>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `children`
[INFO] [stdout]   --> src/parser.rs:20:3
[INFO] [stdout]    |
[INFO] [stdout] 20 |   children: Vec<Node>
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_pairs`
[INFO] [stdout]   --> src/parser.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn to_pairs(source: &str) -> Result<Pairs<Rule>, pest::error::Error<Rule>>  {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pairs_to_ast`
[INFO] [stdout]   --> src/parser.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn pairs_to_ast(pairs: Pairs<Rule>) -> Vec<Node> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pair_to_node`
[INFO] [stdout]   --> src/parser.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn pair_to_node(pair: Pair<Rule>) -> Node {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `application_to_node`
[INFO] [stdout]   --> src/parser.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn application_to_node(pair: Pair<Rule>) -> Node {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pretty_print`
[INFO] [stdout]   --> src/parser.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn pretty_print(pairs: &mut Pairs<Rule>) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `format_pair`
[INFO] [stdout]   --> src/parser.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn format_pair(pair: &Pair<Rule>, indent_level: usize, is_newline: bool) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.16s
[INFO] running `Command { std: "docker" "inspect" "0142de142a26e941937a7805cafdb3f8c6c3b47f5c73a3c28497e51330400399", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0142de142a26e941937a7805cafdb3f8c6c3b47f5c73a3c28497e51330400399", kill_on_drop: false }`
[INFO] [stdout] 0142de142a26e941937a7805cafdb3f8c6c3b47f5c73a3c28497e51330400399
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec3f3d3479a54f07147cf3141e359c85f55a43cc4d0bfe05d3d8cd6d911c1b91
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ec3f3d3479a54f07147cf3141e359c85f55a43cc4d0bfe05d3d8cd6d911c1b91", kill_on_drop: false }`
[INFO] [stderr]    Compiling lambda v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Function`
[INFO] [stdout]   --> src/parser.rs:12:3
[INFO] [stdout]    |
[INFO] [stdout] 12 |   Function,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `node_type`
[INFO] [stdout]   --> src/parser.rs:18:3
[INFO] [stdout]    |
[INFO] [stdout] 18 |   node_type: NodeType,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]   --> src/parser.rs:19:3
[INFO] [stdout]    |
[INFO] [stdout] 19 |   value: Option<String>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `children`
[INFO] [stdout]   --> src/parser.rs:20:3
[INFO] [stdout]    |
[INFO] [stdout] 20 |   children: Vec<Node>
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `application_to_node`
[INFO] [stdout]   --> src/parser.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn application_to_node(pair: Pair<Rule>) -> Node {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "ec3f3d3479a54f07147cf3141e359c85f55a43cc4d0bfe05d3d8cd6d911c1b91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec3f3d3479a54f07147cf3141e359c85f55a43cc4d0bfe05d3d8cd6d911c1b91", kill_on_drop: false }`
[INFO] [stdout] ec3f3d3479a54f07147cf3141e359c85f55a43cc4d0bfe05d3d8cd6d911c1b91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] be5fb58a9203e4aa638b926f5b627197699e4695d97a92d0f60fa8d88c3858f2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "be5fb58a9203e4aa638b926f5b627197699e4695d97a92d0f60fa8d88c3858f2", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: variant is never constructed: `Function`
[INFO] [stdout] running 1 test
[INFO] [stderr]   --> src/parser.rs:12:3
[INFO] [stderr]    |
[INFO] [stderr] 12 |   Function,
[INFO] [stderr]    |   ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `node_type`
[INFO] [stderr]   --> src/parser.rs:18:3
[INFO] [stderr]    |
[INFO] [stderr] 18 |   node_type: NodeType,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `value`
[INFO] [stderr]   --> src/parser.rs:19:3
[INFO] [stderr]    |
[INFO] [stderr] 19 |   value: Option<String>,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `children`
[INFO] [stderr]   --> src/parser.rs:20:3
[INFO] [stderr]    |
[INFO] [stderr] 20 |   children: Vec<Node>
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `application_to_node`
[INFO] [stderr]   --> src/parser.rs:55:4
[INFO] [stderr]    |
[INFO] [stderr] 55 | fn application_to_node(pair: Pair<Rule>) -> Node {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `lambda` (bin "lambda" test) generated 5 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lambda-f037e78f5a803d80)
[INFO] [stdout] test parser::tests::test1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "be5fb58a9203e4aa638b926f5b627197699e4695d97a92d0f60fa8d88c3858f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be5fb58a9203e4aa638b926f5b627197699e4695d97a92d0f60fa8d88c3858f2", kill_on_drop: false }`
[INFO] [stdout] be5fb58a9203e4aa638b926f5b627197699e4695d97a92d0f60fa8d88c3858f2